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Walker 22936 Exhaust Muffler
| Brand | Walker 22936 |
|---|---|
| Universal Or Specific Fit | Universal |
| Shape | Round |
| Grade Type | Regular |
| Inlet Inside Diameter | 4 |
| Body Width | 9 |
| Inlet Quantity | 1 |
| Outlet Inside Diameter | 4 |
| Outlet Quantity | 1 |
| Reversible | No |
| Tunable | No |
| Overall Length | 51 |
| Body Height | 9 |
| Body Length | 44 |
| Body Material | Steel |
| Finish | Aluminized |
| Inlet 1 Inside Diameter | 4 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Center |
| Inlet Type | Pipe connection |
| Muffler Type | Combination |
| Outlet 1 Inside Diameter | 4 |
| Outlet 1 Type | Pipe connection |
| Outlet Configuration | Center |
| Outlet Type | Pipe connection |
| Product line | Heavy Duty |
| Fits | Mack · 25 vehicles |
Heavy Duty line. Built for demanding replacement exhaust applications and commercial use.
Aluminized steel body. Helps resist corrosion in harsh exhaust environments.
Combination design. Uses center pipe connections for a straightforward exhaust layout.
Cross-references CSF 3666, CSF 3891 and M-131 for the same application. See all 5.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Overview
Walker Heavy Duty muffler 22936 is a universal exhaust muffler built for commercial and off-road use. It features a round steel body with an aluminized finish and center pipe connections for a 4-inch inlet and 4-inch outlet.
Fits 1981-2004 Mack RD and 2007 Mack RD, N/A. This Walker 22936 muffler is a practical replacement for heavy-duty exhaust systems that need a long-body, single-outlet configuration.
Key Features
- Universal fit exhaust muffler for broad application coverage
- Round, combination-style muffler construction
- Steel body with aluminized finish for added corrosion resistance
- 4-inch center inlet and 4-inch center outlet pipe connections
- 51-inch overall length with 44-inch body length
Product Details
Walker 22936 is part of the Heavy Duty line, which focuses on replacement exhaust components for demanding commercial applications. The muffler uses a regular-grade, combination design with pipe connections on both ends, making it suitable for exhaust systems that require a straight-through connection layout. Its 9-inch body width and 9-inch body height support a large-format muffler design, while the aluminized steel construction helps resist everyday exhaust exposure.
For fitment-specific searches, this muffler fits 1981-2004 Mack RD and 2007 Mack RD, N/A. If you are replacing a worn muffler in a Mack RD exhaust system, Walker 22936 provides the dimensions and connection style needed for a direct replacement-style installation in the correct application.
This part cross-references CSF (e.g., 3666, 3891) for the same application.
Common Uses
- Exhaust noise reduction in heavy-duty truck systems
- Replacement for a damaged or rusted muffler body
- Restoring proper exhaust flow in a single-exhaust layout
- Replacing a muffler with 4-inch center inlet and outlet connections
Installation Notes
Verify inlet and outlet diameter, overall length, and body dimensions before installation. Confirm the exhaust routing and connection style match the existing system, especially on Mack RD applications. Professional exhaust installation is recommended to ensure proper alignment and sealing.
Quality Assurance
Walker offers broad coverage across replacement emissions control systems and components for domestic, import, and commercial vehicle applications. The Heavy Duty line is focused on hard-working exhaust service needs.
| Year | Make | Model | Notes |
|---|---|---|---|
| 2007 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 2004 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 2003 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 2002 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 2001 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 2000 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1999 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1998 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1997 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1996 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1995 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1994 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1993 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1992 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1991 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1990 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1989 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1988 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1987 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1986 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1985 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1984 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1983 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1982 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| 1981 | Mack | RD | 51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty |
| No rows match your filter. | |||